(1) open the fiddler, check the chart in a setting, click save
(2) open the phone, configure the agent
(3) enter http://ipv4.fiddler:8866 in mobile browser, download FiddlerRoot certificate
(4) in the mobile phone Settings click "downloaded description file, install the certificate
(5) in the mobile general - about mobile phones - certificate trust Settings, to enable full trust
(6) in the fiddler enable filtering, can only show the host for the package of small-api.wowdsgn.com
